header{
    box-sizing: border-box;
    width: 100%;
    padding: 0 30px;
    height: 68px;
    border-bottom: 1px solid #aec7ec;
    z-index: 55;
    background-color: rgba(0, 0, 0, 0);
}
header .logo img{
    width: 230px;
    height: 30px;
    margin-top: 20px;
}
header .menu{
    left: 50%;
    transform: translateX(-50%);
}
header .menu li{
    float: left;
    line-height: 65px;
    margin: 0 20px;
}
.menu a{
    color: #fff;
}
header .menu li.active{
    font-size: 14px;
    font-weight: bold;
    border-bottom: 2px solid #fff;
}
header .menu .active a{
    color: #fff;
}
header .right-box{
    margin-top: 20px;
}
header .right-box a{
    height: 24px;
    color: #fff;
    border: 1px solid #626262;
    border-radius: 12px;
    padding: 0 15px;
    display: inline-block;
    line-height: 24px;
}
header .right-box a:last-child{
    color: #fff;
    margin-left: 10px;
    border: 1px solid #ed510a;
    background-color: #ed510a;
}

#mydiv canvas{
    background-color: #1d1d1d;
}
.banner h2{
    margin-top: 80px;
    margin-bottom: 14px;
    color: #fff;
    font-size: 40px;
}
.banner p{
    color: #fff;
    margin-bottom: 14px;
}
.banner span{
    color: #fff;
}

#customer .items{
    margin-top: -110px;
    margin-bottom: 115px;
}
#customer .items .cTitle{
    line-height: 42px;
}
#customer .items .cTitle::after{
    content: "";
    display: block;
    width: 15px;
    border-bottom: 2px solid #00bdff;
}
#customer .items ul li{
    float: left;
    width: 350px;
    height: 355px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    padding: 10px;
    margin-right: 20px;
}
#customer .items ul li img{
    width: 100%;
}
#customer .items ul li h4{
    line-height: 44px;
}
#customer .items ul li p{
    line-height: 16px;
    color: #666;
    height: 63px;
    overflow: hidden;
}
#customer .items ul li a{
    display: inline-block;
}

#floor{
    width: 80px;
    line-height: 30px;
    position: fixed;
    right: 50%;
    margin-right: -590px;
    top: 200px;
    text-align: center;
}
#floor li{
    cursor: pointer;
}



















